ASTM-D7640 › Complete Document History
Standard Specification for Engine Coolant Grade Glycerin
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2016 R21 EDITION - REAPPROVED IN 2021 - Sept. 1, 2021
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Obsolete Revision Information: |
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2016 EDITION - Standard Specification for Engine Coolant Grade Glycerin - Aug. 15, 2016
2011 EDITION - Standard Specification for Engine Coolant Grade Glycerin - June 10, 2011 |